66930440

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{3583}}^1$

素因数の和:4061

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 84027640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3583, 3736, 4670, 7166, 9340, 14332, 17915, 18680, 28664, 35830, 71660, 143320, 1673261, 3346522, 6693044, 8366305, 13386088, 16732610, 33465220, 66930440]

約数ペア:

[(1, 66930440), (2, 33465220), (4, 16732610), (5, 13386088), (8, 8366305), (10, 6693044), (20, 3346522), (40, 1673261), (467, 143320), (934, 71660), (1868, 35830), (2335, 28664), (3583, 18680), (3736, 17915), (4670, 14332), (7166, 9340)]